Identifier
-
Mp00025:
Dyck paths
—to 132-avoiding permutation⟶
Permutations
Mp00064: Permutations —reverse⟶ Permutations
Mp00089: Permutations —Inverse Kreweras complement⟶ Permutations
St000358: Permutations ⟶ ℤ
Values
[1,0] => [1] => [1] => [1] => 0
[1,0,1,0] => [2,1] => [1,2] => [2,1] => 0
[1,1,0,0] => [1,2] => [2,1] => [1,2] => 0
[1,0,1,0,1,0] => [3,2,1] => [1,2,3] => [2,3,1] => 0
[1,0,1,1,0,0] => [2,3,1] => [1,3,2] => [3,2,1] => 0
[1,1,0,0,1,0] => [3,1,2] => [2,1,3] => [1,3,2] => 0
[1,1,0,1,0,0] => [2,1,3] => [3,1,2] => [3,1,2] => 1
[1,1,1,0,0,0] => [1,2,3] => [3,2,1] => [2,1,3] => 0
[1,0,1,0,1,0,1,0] => [4,3,2,1] => [1,2,3,4] => [2,3,4,1] => 0
[1,0,1,0,1,1,0,0] => [3,4,2,1] => [1,2,4,3] => [2,4,3,1] => 0
[1,0,1,1,0,0,1,0] => [4,2,3,1] => [1,3,2,4] => [3,2,4,1] => 0
[1,0,1,1,0,1,0,0] => [3,2,4,1] => [1,4,2,3] => [3,4,2,1] => 0
[1,0,1,1,1,0,0,0] => [2,3,4,1] => [1,4,3,2] => [4,3,2,1] => 0
[1,1,0,0,1,0,1,0] => [4,3,1,2] => [2,1,3,4] => [1,3,4,2] => 0
[1,1,0,0,1,1,0,0] => [3,4,1,2] => [2,1,4,3] => [1,4,3,2] => 0
[1,1,0,1,0,0,1,0] => [4,2,1,3] => [3,1,2,4] => [3,1,4,2] => 1
[1,1,0,1,0,1,0,0] => [3,2,1,4] => [4,1,2,3] => [3,4,1,2] => 1
[1,1,0,1,1,0,0,0] => [2,3,1,4] => [4,1,3,2] => [4,3,1,2] => 1
[1,1,1,0,0,0,1,0] => [4,1,2,3] => [3,2,1,4] => [2,1,4,3] => 0
[1,1,1,0,0,1,0,0] => [3,1,2,4] => [4,2,1,3] => [2,4,1,3] => 1
[1,1,1,0,1,0,0,0] => [2,1,3,4] => [4,3,1,2] => [4,2,1,3] => 1
[1,1,1,1,0,0,0,0] => [1,2,3,4] => [4,3,2,1] => [3,2,1,4] => 0
[1,0,1,0,1,0,1,0,1,0] => [5,4,3,2,1] => [1,2,3,4,5] => [2,3,4,5,1] => 0
[1,0,1,0,1,0,1,1,0,0] => [4,5,3,2,1] => [1,2,3,5,4] => [2,3,5,4,1] => 0
[1,0,1,0,1,1,0,0,1,0] => [5,3,4,2,1] => [1,2,4,3,5] => [2,4,3,5,1] => 0
[1,0,1,0,1,1,0,1,0,0] => [4,3,5,2,1] => [1,2,5,3,4] => [2,4,5,3,1] => 0
[1,0,1,0,1,1,1,0,0,0] => [3,4,5,2,1] => [1,2,5,4,3] => [2,5,4,3,1] => 0
[1,0,1,1,0,0,1,0,1,0] => [5,4,2,3,1] => [1,3,2,4,5] => [3,2,4,5,1] => 0
[1,0,1,1,0,0,1,1,0,0] => [4,5,2,3,1] => [1,3,2,5,4] => [3,2,5,4,1] => 0
[1,0,1,1,0,1,0,0,1,0] => [5,3,2,4,1] => [1,4,2,3,5] => [3,4,2,5,1] => 0
[1,0,1,1,0,1,0,1,0,0] => [4,3,2,5,1] => [1,5,2,3,4] => [3,4,5,2,1] => 0
[1,0,1,1,0,1,1,0,0,0] => [3,4,2,5,1] => [1,5,2,4,3] => [3,5,4,2,1] => 0
[1,0,1,1,1,0,0,0,1,0] => [5,2,3,4,1] => [1,4,3,2,5] => [4,3,2,5,1] => 0
[1,0,1,1,1,0,0,1,0,0] => [4,2,3,5,1] => [1,5,3,2,4] => [4,3,5,2,1] => 0
[1,0,1,1,1,0,1,0,0,0] => [3,2,4,5,1] => [1,5,4,2,3] => [4,5,3,2,1] => 0
[1,0,1,1,1,1,0,0,0,0] => [2,3,4,5,1] => [1,5,4,3,2] => [5,4,3,2,1] => 0
[1,1,0,0,1,0,1,0,1,0] => [5,4,3,1,2] => [2,1,3,4,5] => [1,3,4,5,2] => 0
[1,1,0,0,1,0,1,1,0,0] => [4,5,3,1,2] => [2,1,3,5,4] => [1,3,5,4,2] => 0
[1,1,0,0,1,1,0,0,1,0] => [5,3,4,1,2] => [2,1,4,3,5] => [1,4,3,5,2] => 0
[1,1,0,0,1,1,0,1,0,0] => [4,3,5,1,2] => [2,1,5,3,4] => [1,4,5,3,2] => 0
[1,1,0,0,1,1,1,0,0,0] => [3,4,5,1,2] => [2,1,5,4,3] => [1,5,4,3,2] => 0
[1,1,0,1,0,0,1,0,1,0] => [5,4,2,1,3] => [3,1,2,4,5] => [3,1,4,5,2] => 1
[1,1,0,1,0,0,1,1,0,0] => [4,5,2,1,3] => [3,1,2,5,4] => [3,1,5,4,2] => 1
[1,1,0,1,0,1,0,0,1,0] => [5,3,2,1,4] => [4,1,2,3,5] => [3,4,1,5,2] => 1
[1,1,0,1,0,1,0,1,0,0] => [4,3,2,1,5] => [5,1,2,3,4] => [3,4,5,1,2] => 1
[1,1,0,1,0,1,1,0,0,0] => [3,4,2,1,5] => [5,1,2,4,3] => [3,5,4,1,2] => 1
[1,1,0,1,1,0,0,0,1,0] => [5,2,3,1,4] => [4,1,3,2,5] => [4,3,1,5,2] => 1
[1,1,0,1,1,0,0,1,0,0] => [4,2,3,1,5] => [5,1,3,2,4] => [4,3,5,1,2] => 1
[1,1,0,1,1,0,1,0,0,0] => [3,2,4,1,5] => [5,1,4,2,3] => [4,5,3,1,2] => 1
[1,1,0,1,1,1,0,0,0,0] => [2,3,4,1,5] => [5,1,4,3,2] => [5,4,3,1,2] => 1
[1,1,1,0,0,0,1,0,1,0] => [5,4,1,2,3] => [3,2,1,4,5] => [2,1,4,5,3] => 0
[1,1,1,0,0,0,1,1,0,0] => [4,5,1,2,3] => [3,2,1,5,4] => [2,1,5,4,3] => 0
[1,1,1,0,0,1,0,0,1,0] => [5,3,1,2,4] => [4,2,1,3,5] => [2,4,1,5,3] => 1
[1,1,1,0,0,1,0,1,0,0] => [4,3,1,2,5] => [5,2,1,3,4] => [2,4,5,1,3] => 1
[1,1,1,0,0,1,1,0,0,0] => [3,4,1,2,5] => [5,2,1,4,3] => [2,5,4,1,3] => 1
[1,1,1,0,1,0,0,0,1,0] => [5,2,1,3,4] => [4,3,1,2,5] => [4,2,1,5,3] => 1
[1,1,1,0,1,0,0,1,0,0] => [4,2,1,3,5] => [5,3,1,2,4] => [4,2,5,1,3] => 2
[1,1,1,0,1,0,1,0,0,0] => [3,2,1,4,5] => [5,4,1,2,3] => [4,5,2,1,3] => 1
[1,1,1,0,1,1,0,0,0,0] => [2,3,1,4,5] => [5,4,1,3,2] => [5,4,2,1,3] => 1
[1,1,1,1,0,0,0,0,1,0] => [5,1,2,3,4] => [4,3,2,1,5] => [3,2,1,5,4] => 0
[1,1,1,1,0,0,0,1,0,0] => [4,1,2,3,5] => [5,3,2,1,4] => [3,2,5,1,4] => 1
[1,1,1,1,0,0,1,0,0,0] => [3,1,2,4,5] => [5,4,2,1,3] => [3,5,2,1,4] => 1
[1,1,1,1,0,1,0,0,0,0] => [2,1,3,4,5] => [5,4,3,1,2] => [5,3,2,1,4] => 1
[1,1,1,1,1,0,0,0,0,0] => [1,2,3,4,5] => [5,4,3,2,1] => [4,3,2,1,5] => 0
[1,0,1,0,1,0,1,0,1,0,1,0] => [6,5,4,3,2,1] => [1,2,3,4,5,6] => [2,3,4,5,6,1] => 0
[1,0,1,0,1,0,1,0,1,1,0,0] => [5,6,4,3,2,1] => [1,2,3,4,6,5] => [2,3,4,6,5,1] => 0
[1,0,1,0,1,0,1,1,0,0,1,0] => [6,4,5,3,2,1] => [1,2,3,5,4,6] => [2,3,5,4,6,1] => 0
[1,0,1,0,1,0,1,1,0,1,0,0] => [5,4,6,3,2,1] => [1,2,3,6,4,5] => [2,3,5,6,4,1] => 0
[1,0,1,0,1,0,1,1,1,0,0,0] => [4,5,6,3,2,1] => [1,2,3,6,5,4] => [2,3,6,5,4,1] => 0
[1,0,1,0,1,1,0,0,1,0,1,0] => [6,5,3,4,2,1] => [1,2,4,3,5,6] => [2,4,3,5,6,1] => 0
[1,0,1,0,1,1,0,0,1,1,0,0] => [5,6,3,4,2,1] => [1,2,4,3,6,5] => [2,4,3,6,5,1] => 0
[1,0,1,0,1,1,0,1,0,0,1,0] => [6,4,3,5,2,1] => [1,2,5,3,4,6] => [2,4,5,3,6,1] => 0
[1,0,1,0,1,1,0,1,0,1,0,0] => [5,4,3,6,2,1] => [1,2,6,3,4,5] => [2,4,5,6,3,1] => 0
[1,0,1,0,1,1,0,1,1,0,0,0] => [4,5,3,6,2,1] => [1,2,6,3,5,4] => [2,4,6,5,3,1] => 0
[1,0,1,0,1,1,1,0,0,0,1,0] => [6,3,4,5,2,1] => [1,2,5,4,3,6] => [2,5,4,3,6,1] => 0
[1,0,1,0,1,1,1,0,0,1,0,0] => [5,3,4,6,2,1] => [1,2,6,4,3,5] => [2,5,4,6,3,1] => 0
[1,0,1,0,1,1,1,0,1,0,0,0] => [4,3,5,6,2,1] => [1,2,6,5,3,4] => [2,5,6,4,3,1] => 0
[1,0,1,0,1,1,1,1,0,0,0,0] => [3,4,5,6,2,1] => [1,2,6,5,4,3] => [2,6,5,4,3,1] => 0
[1,0,1,1,0,0,1,0,1,0,1,0] => [6,5,4,2,3,1] => [1,3,2,4,5,6] => [3,2,4,5,6,1] => 0
[1,0,1,1,0,0,1,0,1,1,0,0] => [5,6,4,2,3,1] => [1,3,2,4,6,5] => [3,2,4,6,5,1] => 0
[1,0,1,1,0,0,1,1,0,0,1,0] => [6,4,5,2,3,1] => [1,3,2,5,4,6] => [3,2,5,4,6,1] => 0
[1,0,1,1,0,0,1,1,0,1,0,0] => [5,4,6,2,3,1] => [1,3,2,6,4,5] => [3,2,5,6,4,1] => 0
[1,0,1,1,0,0,1,1,1,0,0,0] => [4,5,6,2,3,1] => [1,3,2,6,5,4] => [3,2,6,5,4,1] => 0
[1,0,1,1,0,1,0,0,1,0,1,0] => [6,5,3,2,4,1] => [1,4,2,3,5,6] => [3,4,2,5,6,1] => 0
[1,0,1,1,0,1,0,0,1,1,0,0] => [5,6,3,2,4,1] => [1,4,2,3,6,5] => [3,4,2,6,5,1] => 0
[1,0,1,1,0,1,0,1,0,0,1,0] => [6,4,3,2,5,1] => [1,5,2,3,4,6] => [3,4,5,2,6,1] => 0
[1,0,1,1,0,1,0,1,0,1,0,0] => [5,4,3,2,6,1] => [1,6,2,3,4,5] => [3,4,5,6,2,1] => 0
[1,0,1,1,0,1,0,1,1,0,0,0] => [4,5,3,2,6,1] => [1,6,2,3,5,4] => [3,4,6,5,2,1] => 0
[1,0,1,1,0,1,1,0,0,0,1,0] => [6,3,4,2,5,1] => [1,5,2,4,3,6] => [3,5,4,2,6,1] => 0
[1,0,1,1,0,1,1,0,0,1,0,0] => [5,3,4,2,6,1] => [1,6,2,4,3,5] => [3,5,4,6,2,1] => 0
[1,0,1,1,0,1,1,0,1,0,0,0] => [4,3,5,2,6,1] => [1,6,2,5,3,4] => [3,5,6,4,2,1] => 0
[1,0,1,1,0,1,1,1,0,0,0,0] => [3,4,5,2,6,1] => [1,6,2,5,4,3] => [3,6,5,4,2,1] => 0
[1,0,1,1,1,0,0,0,1,0,1,0] => [6,5,2,3,4,1] => [1,4,3,2,5,6] => [4,3,2,5,6,1] => 0
[1,0,1,1,1,0,0,0,1,1,0,0] => [5,6,2,3,4,1] => [1,4,3,2,6,5] => [4,3,2,6,5,1] => 0
[1,0,1,1,1,0,0,1,0,0,1,0] => [6,4,2,3,5,1] => [1,5,3,2,4,6] => [4,3,5,2,6,1] => 0
[1,0,1,1,1,0,0,1,0,1,0,0] => [5,4,2,3,6,1] => [1,6,3,2,4,5] => [4,3,5,6,2,1] => 0
[1,0,1,1,1,0,0,1,1,0,0,0] => [4,5,2,3,6,1] => [1,6,3,2,5,4] => [4,3,6,5,2,1] => 0
[1,0,1,1,1,0,1,0,0,0,1,0] => [6,3,2,4,5,1] => [1,5,4,2,3,6] => [4,5,3,2,6,1] => 0
[1,0,1,1,1,0,1,0,0,1,0,0] => [5,3,2,4,6,1] => [1,6,4,2,3,5] => [4,5,3,6,2,1] => 0
[1,0,1,1,1,0,1,0,1,0,0,0] => [4,3,2,5,6,1] => [1,6,5,2,3,4] => [4,5,6,3,2,1] => 0
[1,0,1,1,1,0,1,1,0,0,0,0] => [3,4,2,5,6,1] => [1,6,5,2,4,3] => [4,6,5,3,2,1] => 0
>>> Load all 221 entries. <<<
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searching the database for statistics with the same generating function
Description
The number of occurrences of the pattern 31-2.
See Permutations/#Pattern-avoiding_permutations for the definition of the pattern $31\!\!-\!\!2$.
See Permutations/#Pattern-avoiding_permutations for the definition of the pattern $31\!\!-\!\!2$.
Map
Inverse Kreweras complement
Description
Sends the permutation $\pi \in \mathfrak{S}_n$ to the permutation $c\pi^{-1}$ where $c = (1,\ldots,n)$ is the long cycle.
Map
reverse
Description
Sends a permutation to its reverse.
The reverse of a permutation $\sigma$ of length $n$ is given by $\tau$ with $\tau(i) = \sigma(n+1-i)$.
The reverse of a permutation $\sigma$ of length $n$ is given by $\tau$ with $\tau(i) = \sigma(n+1-i)$.
Map
to 132-avoiding permutation
Description
Sends a Dyck path to a 132-avoiding permutation.
This bijection is defined in [1, Section 2].
This bijection is defined in [1, Section 2].
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